diff --git a/package.json b/package.json
index 28dccd1..3955cf0 100644
--- a/package.json
+++ b/package.json
@@ -18,9 +18,9 @@
     "method-override": "^2.1.2",
     "morgan": "^1.3.1",
     "node-uuid": "^1.4.2",
+    "pluralize": "^1.1.2",
     "underscore": "^1.5.2",
     "underscore-db": "^0.8.0",
-    "underscore.inflections": "~0.2.1",
     "update-notifier": "^0.2.2",
     "yargs": "^1.3.1"
   },
diff --git a/src/router.js b/src/router.js
index ffbb732..7e7c924 100644
--- a/src/router.js
+++ b/src/router.js
@@ -3,11 +3,11 @@ var methodOverride = require('method-override')
 var bodyParser = require('body-parser')
 var _ = require('underscore')
 var low = require('lowdb')
+var pluralize = require('pluralize')
 var utils = require('./utils')
 
-// Add methods to lowdb
+// Add underscore-db methods to lowdb
 low.mixin(require('underscore-db'))
-low.mixin(require('underscore.inflections'))
 
 // Override underscore-db's createId with utils.createId
 // utils.createId can generate incremental id or uuid
@@ -88,7 +88,8 @@ module.exports = function (source) {
 
       // Add :parentId filter in case URL is like /:parent/:parentId/:resource
       if (req.params.parent) {
-        filters[req.params.parent.slice(0, -1) + 'Id'] = +req.params.parentId
+        var parent = pluralize.singular(req.params.parent)
+        filters[parent + 'Id'] = +req.params.parentId
       }
 
       // Add query parameters filters
diff --git a/src/utils.js b/src/utils.js
index a954acf..c196ee9 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,7 +1,6 @@
 var _ = require('underscore')
 var uuid = require('node-uuid')
-var _inflections = require('underscore.inflections')
-_.mixin(_inflections)
+var pluralize = require('pluralize')
 
 // Turns string to native.
 // Example:
@@ -50,7 +49,7 @@ function getRemovable (db) {
     _(coll).each(function (doc) {
       _(doc).each(function (value, key) {
         if (/Id$/.test(key)) {
-          var refName = _.pluralize(key.slice(0, -2))
+          var refName = pluralize.plural(key.slice(0, -2))
           // Test if table exists
           if (db[refName]) {
             // Test if references is defined in table